import java.util.Scanner;
public class Sum {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
long sum = 0;
long number = 0;
do {
System.out.print("输入数字: ");
number = Long.parseLong(scanner.nextLine());
sum += number;
} while(number != 0);
System.out.println("总和: " + sum);
}
}

